say it: HEN-sfawrth
henceforth is an adverb meaning "from this time forth; from now on". It is pronounced /ˈhɛnˈsfɔɹθ/ — HEN-sfawrth. It carries one recorded sense.
Definitions, synonyms and semantic relations for henceforth come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.